Cathy Polinsky
InvestorInvestor at Operator Collective
San Mateo, California
Writes $500K – $1.5M checks · typically $1M
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Experience
- SemgrepCo-CTO and SVP of Engineeringcurrent2026 — presentSan Francisco Bay Area
- DataGrailBoard Membercurrent2025 — presentSan Francisco Bay Area
- DataGrailChief Technology Officer2022 — 2025
- The Nueva SchoolHead Swimming and Diving Coachcurrent2024 — presentSan Mateo, California, United States
- Operator CollectiveLPcurrent2019 — presentSan Francisco Bay Area
- AetionBoard Director2020 — 2025
- ShopifyVP of Engineering2021 — 2022
- Stitch FixCTO2016 — 2020San Francisco Bay Area
- salesforce.comSVP/VP of Engineering, Enterprise Search2014 — 2016
- salesforce.comVP of Engineering, work.com2013 — 2014
- salesforce.comSr. Director of Software Development, Platform Engineering2009 — 2013
- Yahoo!Sr. Engineering Manager2005 — 2009
- OracleSenior Software Engineer2004 — 2005
- BizGenicsSoftware Engineer2001 — 2003
- AmazonSoftware Development Engineer1999 — 2001
- Cendant Internet EngineeringSoftware Developer1998
Skills & more
Enterprise Software5Salesforce.comSaaS13Java5Databases3Perl7REST4Hadoop3Software as a Service (SaaS)2Representational State Transfer (REST)1Linux1Search
+12 more
Board LevelBoard of DirectorsData AnalysisAthlete DevelopmentLifeguardingScalabilityDistributed SystemsAgile MethodologiesCloud ComputingScrumSoftware EngineeringSoftware DevelopmentFrom Cathy's professional profile.
Colleagues at Operator Collective
Allison Barr Allen
Investor at Operator Collective
Anna Jacobson
Partner & Chief AI Enablement Officer at Operator Collective
Anu Bharadwaj
President, Atlassian at Operator Collective
Caroline Caswell
Marketing Partner at Operator Collective
Claire Hughes Johnson
Corporate Officer, Stripe at Operator Collective
Dan Scheinman
Board Director: Zoom, Arista, Sentinel One at Operator Collective
Dana Marohn Spiliotis
Partner at Operator Collective
Elena Gomez
President & CFO, Toast at Operator Collective
Frequently asked questions
- Who is Cathy Polinsky?
- Investor at Operator Collective
- Where does Cathy Polinsky work?
- Cathy Polinsky is at Operator Collective.
- What check size does Cathy Polinsky write?
- Cathy Polinsky typically writes checks of $500K – $1.5M.
- Where did Cathy Polinsky go to school?
- Cathy Polinsky studied at Swarthmore College (BA, Computer Science).
Same school
Also attended Swarthmore College73
Elena VibochManaging Director at General CatalystSeimi ParkInvestor at CapitalGBrian SmigaVenture Partner, Co-Founder at Alpha PartnersChad KemmererAnalyst at Volition CapitalAlex ZhangInvestor at Matter Venture PartnersBryan BaumCo-Founder & Managing Partner at K5 Global
+ 67 more
Shared employers
Also worked at Semgrep7
Aydin SenkutFounder & Managing Partner at FelicisAnoushka VaswaniPartner at Lightspeed Venture PartnersMatt MurphyPartner at Menlo VenturesErik BuchananPartner at C3 VenturesIsaac EvansFounder at Semgrep App Security PlatformNathan BrahmsCo-founder & VP Engineering at P0 Security
+ 1 more
Also worked at DataGrail5
Also worked at Yahoo!516
Jess LeePartner and Chief Product Officer at Sequoia CapitalMike SpeiserManaging Director at Sutter Hill VenturesBrian ActonCo-founder of WhatsApp; co-founder of Signal FoundationStewart ButterfieldCo-founder of Slack and FlickrMax LevchinCo-founder of PayPal; founder, chairman & CEO of Affirm; partner at SciFi VCAmjad MasadCo-founder & CEO of Replit
+ 510 more











































